“Mister Z!”
An immortal man named Mr. Z tries to confine Superman to his personal collection of people out of history in his crystal.
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Superman #51 (1987) is issue #51 of DC's Superman (1987–2006), with a cover date of January 1991. Written by Jerry Ordway and drawn by Jerry Ordway. grailworth values it from 10 recorded sales, most recently on Sep 27, 2026, and from how comics like it move in value from grade to grade.
Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.